/*
* Copyright (c) 2016 Huangpf. All Rights Reserved.
*/
package com.huangpf.util.socket;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;

/**
 * socket客户端类：
 * 1，实例化Socket对象(设置服务端IP和端口)
 * 2，通过getOutputStream输出流向服务端传输请求
 * 3，通过getInputStream输入流获取服务端返回的数据
 * 5，关闭相关资源
 *
 * @author: Huangpf  Date: 2016/6/17 Time: 8:11.
 */
public class TalkClient {
    public static void main(String args[]) {
        try {
            Socket socket = new Socket("127.0.0.1", 4700);
            //向本机的4700端口发出客户请求
            BufferedReader sin = new BufferedReader(new InputStreamReader(System.in));
            //由系统标准输入设备构造BufferedReader对象
            PrintWriter os = new PrintWriter(socket.getOutputStream());
            //由Socket对象得到输出流，并构造PrintWriter对象
            BufferedReader is = new BufferedReader(new InputStreamReader(socket.getInputStream()));
            //由Socket对象得到输入流，并构造相应的BufferedReader对象
            String readline;
            readline = sin.readLine(); //从系统标准输入读入一字符串
            while (!readline.equals("bye")) {
                //若从标准输入读入的字符串为 "bye"则停止循环
                os.println(readline);
                //将从系统标准输入读入的字符串输出到Server
                os.flush();
                //刷新输出流，使Server马上收到该字符串
                System.out.println("Client:" + readline);
                //在系统标准输出上打印读入的字符串
                System.out.println("Server:" + is.readLine());
                //从Server读入一字符串，并打印到标准输出上
                readline = sin.readLine(); //从系统标准输入读入一字符串
            } //继续循环
            os.close(); //关闭Socket输出流
            is.close(); //关闭Socket输入流
            socket.close(); //关闭Socket
        } catch (Exception e) {
            System.out.println("Error" + e); //出错，则打印出错信息
        }
    }
}
